[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sat Nov 12 18:40:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 12 Nov, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              931696
    Prefixes after maximum aggregation (per Origin AS):          345421
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442027
    Number of IPv4 prefixes with a valid ROA:                    378427
    Number of IPv4 prefixes with an invalid ROA:                   2788
    Number of IPv4 prefixes with no ROA:                         550481
Total ASes present in the Internet Routing Table:                 73836
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63334
Origin ASes announcing only one prefix:                           25527
Transit ASes present in the Internet Routing Table:               10502
Transit-only ASes present in the Internet Routing Table:            429
Paths with bogon ASNs present in the IPv4 Routing Table:            141
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1103
    Number of instances of unregistered ASNs:                      1107
Number of 32-bit ASNs allocated by the RIRs:                      40604
Number of 32-bit ASNs visible in the Routing Table:               33673
Prefixes from 32-bit ASNs in the Routing Table:                  170194
Number of bogon 32-bit ASNs visible in the Routing Table:            58
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3064542976
    Equivalent to 182 /8s, 169 /16s and 55 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      321517

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   235967
    Total APNIC prefixes after maximum aggregation:               67669
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230803
    Unique aggregates announced from the APNIC address blocks:    96942
APNIC Region origin ASes present in the Internet Routing Table:   13023
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3749
APNIC Region transit ASes present in the Internet Routing Table:   1757
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8300
Number of APNIC addresses announced to Internet:              773297152
    Equivalent to 46 /8s, 23 /16s and 148 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    269067
    Total ARIN prefixes after maximum aggregation:               121798
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270574
    Unique aggregates announced from the ARIN address blocks:    129050
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6996
ARIN Region transit ASes present in the Internet Routing Table:    1959
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4677
Number of ARIN addresses announced to Internet:              1289947392
    Equivalent to 76 /8s, 227 /16s and 9 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    265746
    Total RIPE prefixes after maximum aggregation:               121270
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262492
    Unique aggregates announced from the RIPE address blocks:    155039
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11958
RIPE Region transit ASes present in the Internet Routing Table:    3987
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          61
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10883
Number of RIPE addresses announced to Internet:               716542208
    Equivalent to 42 /8s, 181 /16s and 145 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  127141
    Total LACNIC prefixes after maximum aggregation:              28140
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126510
    Unique aggregates announced from the LACNIC address blocks:   48615
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2266
LACNIC Region transit ASes present in the Internet Routing Table:  2266
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8764
Number of LACNIC addresses announced to Internet:             176000256
    Equivalent to 10 /8s, 125 /16s and 141 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32672
    Total AfriNIC prefixes after maximum aggregation:              5726
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         40804
    Unique aggregates announced from the AfriNIC address blocks:  11952
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     23.72
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1049
Number of AfriNIC addresses announced to Internet:            108469504
    Equivalent to 6 /8s, 119 /16s and 29 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3481       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2526        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2275        849     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2155        440     214  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7597      10615    2920  AMAZON-02, US
 11492        4586        304     543  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3751       3061     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3582       1873    2557  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3055      50656    2322  DNIC-AS-00749, US
 30036        2602        372     270  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2586      24058    1558  ATT-INTERNET4, US
396982        2562       3481     356  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6936       1730     144  UNI2-AS, ES
  9121        6711       1692      17  TTNET, TR
 20940        4123       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3984        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2629        252    1355  M247, RO
  6849        2387        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        2208        338    1675  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10821       3347     600  Uninet S.A. de C.V., MX
 10620        3476        511     837  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2112        343     548  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        726     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1112        182     474  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         992       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1887        326      57  Telkom-Internet, ZA
 24863        1571        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         68      37  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         504         51      34  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10821       3347     600  Uninet S.A. de C.V., MX
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7597      10615    2920  AMAZON-02, US
 12479        6936       1730     144  UNI2-AS, ES
  9121        6711       1692      17  TTNET, TR
  7545        5946        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4586        304     543  CABLEONE, US
 20940        4123       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3984        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9123         9076  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6936         6792  UNI2-AS, ES
  9121        6711         6694  TTNET, TR
  7545        5946         5250  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7597         4677  AMAZON-02, US
 11492        4586         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3984         3946  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4123         3945  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:296     
/13:586     /14:1204    /15:2105    /16:13605   /17:8403    /18:14160   
/19:25232   /20:44056   /21:53017   /22:111033  /23:101113  /24:556719  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5949        6936  UNI2-AS, ES
  9121        5868        6711  TTNET, TR
  8151        4771       10821  Uninet S.A. de C.V., MX
 11492        3494        4586  CABLEONE, US
  8551        3448        3984  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2773        3751  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2258        2602  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1896      2:1040      3:166       4:7         5:4218      6:120    
   7:5         8:1584      9:1        11:173      12:1618     13:353    
  14:2374     15:288      16:71       17:364      18:382      20:243    
  21:4        22:188      23:6035     24:2512     25:6        27:2779   
  29:19       31:2513     32:95       34:8        35:94       36:1821   
  37:4551     38:3767     39:776      40:154      41:4392     42:1175   
  43:2266     44:299      45:17506    46:4207     47:377      49:1726   
  50:1933     51:245      52:1501     54:397      55:844      56:8      
  57:87       58:1788     59:1114     60:1005     61:2457     62:2666   
  63:1966     64:5659     65:2323     66:4920     67:3039     68:1409   
  69:4191     70:1296     71:687      72:3067     74:2672     75:1484   
  76:598      77:2362     78:4037     79:3155     80:2060     81:1843   
  82:1499     83:1217     84:1470     85:3772     86:728      87:2022   
  88:2844     89:3496     90:553      91:7687     92:2050     93:2572   
  94:3587     95:4857     96:1337     97:349      98:1176     99:740    
 100:69      101:1309    102:2778    103:30503   104:4562    105:1988   
 106:888     107:2541    108:931     109:4352    110:2009    111:3272   
 112:2054    113:1536    114:1611    115:2122    116:1879    117:2486   
 118:2329    119:1846    120:1682    121:1068    122:2601    123:2158   
 124:1510    125:2144    128:1300    129:1040    130:990     131:2237   
 132:862     133:378     134:1919    135:334     136:886     137:923    
 138:2827    139:1518    140:1110    141:1498    142:1417    143:1468   
 144:1197    145:352     146:1889    147:1546    148:2264    149:1839   
 150:887     151:1146    152:1961    153:538     154:3924    155:1433   
 156:1633    157:1305    158:1042    159:2209    160:2677    161:1394   
 162:3534    163:1468    164:1729    165:1684    166:828     167:1722   
 168:4159    169:933     170:4951    171:849     172:3497    173:3134   
 174:1034    175:1183    176:3670    177:5991    178:3549    179:2587   
 180:2357    181:3423    182:3206    183:1918    184:2353    185:20076  
 186:4994    187:4520    188:4128    189:3793    190:9178    191:1708   
 192:11037   193:8804    194:7263    195:5192    196:3185    197:2851   
 198:6017    199:6108    200:7980    201:6079    202:10407   203:10253  
 204:4602    205:3473    206:3889    207:3396    208:4119    209:4833   
 210:4207    211:2357    212:4080    213:3556    214:1092    215:53     
 216:6576    217:2721    218:1269    219:412     220:2052    221:927    
 222:666     223:1994   

End of report


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